Module: Arel::ObjectExtensions

Defined in:
lib/arel/algebra/core_extensions/object.rb

Instance Method Summary collapse

Instance Method Details

#bind(relation) ⇒ Object 



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# File 'lib/arel/algebra/core_extensions/object.rb', line 3

def bind(relation)
  Arel::Value.new(self, relation)
end

#class_eval(*args, &block) ⇒ Object

class_eval on an object acts like singleton_class_eval.



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# File 'lib/arel/algebra/core_extensions/object.rb', line 24

def class_eval(*args, &block)
  singleton_class.class_eval(*args, &block)
end

#find_correlate_in(relation) ⇒ Object 



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# File 'lib/arel/algebra/core_extensions/object.rb', line 7

def find_correlate_in(relation)
  bind(relation)
end

#let {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/arel/algebra/core_extensions/object.rb', line 11

def let
  yield(self)
end

#singleton_class ⇒ Object

TODO remove this when ActiveSupport beta1 is out. Returns the object’s singleton class.



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# File 'lib/arel/algebra/core_extensions/object.rb', line 17

def singleton_class
  class << self
    self
  end
end